Arkansas Causes of Impairment for Reporting Year 2008

NOTE: Click on the underlined Cause of Impairment Group to see a list of specific state causes of impairment making up the Cause of Impairment Group.
See also Pollution categories summary document (PDF)(20 pp, 557K, About PDF) for brief,
non-technical descriptions of general cause categories.

Arkansas Causes of Impairment for 303(d) Listed Waters

NOTE: Click on a cause of impairment (e.g. pathogens) to see the
specific state-reported causes that are grouped to make up this category. Click on the
"Number of Causes of Impairment Reported" to see a list of waters with that cause of impairment.

Arkansas Cumulative TMDLs by Pollutant

NOTE: Click on the underlined "Pollutant" value to see associated listed waters for which a TMDL was developed. Click on the underlined "Number of TMDLs" value to see a listing of those TMDLs for the pollutant.